Knife



FIG. 1 is a perspective view of a knife, with a blade extended, showing my new design.

FIG. 2 is a perspective view of the knife with the blade retracted.

FIG. 3 is a left side elevational view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is a front elevational view thereof.

FIG. 6 is a rear elevational view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Stippling and shading lines shown in the drawings are intended to represent the approximate three-dimensional contour of the design, and are not intended to indicate surface decoration. A belt clip, depicted in broken lines, is shown in some figures for illustrative purposes only, and forms no part of the claimed design. 

The ornamental design for a knife, substantially as shown and described. 